| Tournament | Round | Marge Roberts | Faye Williams |
| 06.08.2023 Glenys Lawrie Memorial (WA) | 5 | 251 | 501 |
| 02.06.2024 WA State Championship (WA) | 1 | 403 | 316 |
| 08.12.2024 Graham Bell Memorial (WA) | 6 | 347 | 372 |
| 14.09.2025 Glenys Lawrie Memorial (WA) | 4 | 289 | 393 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 322.5 | 395.5 | |
| Spread: | -292 | 292 | |